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Initial support of SM4 cipher for normal volumes

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This commit is contained in:
Mounir IDRASSI
2025-05-04 02:27:05 +09:00
parent 798985bf25
commit 7924f06e39
97 changed files with 2596 additions and 368 deletions
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24
src/Common/Crypto.c
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@@ -69,6 +69,7 @@ static Cipher Ciphers[] =
{ TWOFISH, L"Twofish", 16, 32, TWOFISH_KS },
{ CAMELLIA, L"Camellia", 16, 32, CAMELLIA_KS },
{ KUZNYECHIK, L"Kuznyechik",16, 32, KUZNYECHIK_KS },
{ SM4, L"SM4", 16, 16, SM4_KS },
#endif
#endif
{ 0, 0, 0, 0, 0 }
@@ -89,6 +90,7 @@ static EncryptionAlgorithm EncryptionAlgorithms[] =
{ { TWOFISH, 0 }, { XTS, 0 }, 1, 1 },
{ { CAMELLIA, 0 }, { XTS, 0 }, 1, 1 },
{ { KUZNYECHIK, 0 }, { XTS, 0 }, 0, 1 },
{ { SM4, 0 }, { XTS, 0 }, 0, 1 },
{ { TWOFISH, AES, 0 }, { XTS, 0 }, 1, 1 },
{ { SERPENT, TWOFISH, AES, 0 }, { XTS, 0 }, 1, 1 },
{ { AES, SERPENT, 0 }, { XTS, 0 }, 1, 1 },
@@ -96,9 +98,13 @@ static EncryptionAlgorithm EncryptionAlgorithms[] =
{ { SERPENT, TWOFISH, 0 }, { XTS, 0 }, 1, 1 },
{ { KUZNYECHIK, CAMELLIA, 0 }, { XTS, 0 }, 0, 1 },
{ { TWOFISH, KUZNYECHIK, 0 }, { XTS, 0 }, 0, 1 },
{ { SM4, KUZNYECHIK, 0 }, { XTS, 0 }, 0, 1 },
{ { SM4, SERPENT, 0 }, { XTS, 0 }, 0, 1 },
{ { TWOFISH, SM4, 0 }, { XTS, 0 }, 0, 1 },
{ { SERPENT, CAMELLIA, 0 }, { XTS, 0 }, 0, 1 },
{ { AES, KUZNYECHIK, 0 }, { XTS, 0 }, 0, 1 },
{ { CAMELLIA, SERPENT, KUZNYECHIK, 0 }, { XTS, 0 }, 0, 1 },
{ { SM4, SERPENT, TWOFISH, 0 }, { XTS, 0 }, 0, 1 },
#endif
{ { 0, 0 }, { 0, 0}, 0, 0 } // Must be all-zero
@@ -177,6 +183,9 @@ int CipherInit (int cipher, unsigned char *key, unsigned __int8 *ks)
case KUZNYECHIK:
kuznyechik_set_key(key, (kuznyechik_kds*)ks);
break;
case SM4:
sm4_set_key(key, (sm4_kds*)ks);
break;
#endif // !defined(TC_WINDOWS_BOOT)
#endif
@@ -209,6 +218,7 @@ void EncipherBlock(int cipher, void *data, void *ks)
#endif
#if !defined(TC_WINDOWS_BOOT)
case KUZNYECHIK: kuznyechik_encrypt_block(data, data, ks); break;
case SM4: sm4_encrypt_block(data, data, ks); break;
#endif // !defined(TC_WINDOWS_BOOT)
#endif
default: TC_THROW_FATAL_EXCEPTION; // Unknown/wrong ID
@@ -260,6 +270,12 @@ void EncipherBlocks (int cipher, void *dataPtr, void *ks, size_t blockCount)
{
kuznyechik_encrypt_blocks (data, data, blockCount, ks);
}
else if (cipher == SM4
&& HasSSE41() && HasAESNI()
)
{
sm4_encrypt_blocks(data, data, blockCount, ks);
}
#endif
#endif
else
@@ -287,6 +303,7 @@ void DecipherBlock(int cipher, void *data, void *ks)
#endif
#if !defined(TC_WINDOWS_BOOT)
case KUZNYECHIK: kuznyechik_decrypt_block(data, data, ks); break;
case SM4: sm4_decrypt_block(data, data, ks); break;
#endif // !defined(TC_WINDOWS_BOOT)
#endif
@@ -352,6 +369,12 @@ void DecipherBlocks (int cipher, void *dataPtr, void *ks, size_t blockCount)
{
kuznyechik_decrypt_blocks (data, data, blockCount, ks);
}
else if (cipher == SM4
&& HasSSE41() && HasAESNI()
)
{
sm4_decrypt_blocks(data, data, blockCount, ks);
}
#endif
#endif
else
@@ -422,6 +445,7 @@ BOOL CipherSupportsIntraDataUnitParallelization (int cipher)
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE && !defined (_UEFI)
|| (cipher == SERPENT && HasSSE2())
|| (cipher == KUZNYECHIK && HasSSE2())
|| (cipher == SM4 && HasSSE41() && HasAESNI())
#endif
#if CRYPTOPP_BOOL_X64 && !defined(CRYPTOPP_DISABLE_ASM)
|| (cipher == TWOFISH)